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Finding the Fourth Proportional to 222,775.26, 333,644.06 and 133,832.40

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Solution

The fourth proportional to 222,775.26, 333,644.06 and 133,832.40 is: 200,436.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,775.26 : 333,644.06 = 133,832.40 : x
  2. Step 2: Convert to fraction form
    222,775.26/333,644.06 = 133,832.40/x
  3. Step 3: Cross multiply
    222,775.26x = 333,644.06 × 133,832.40
  4. Step 4: Simplify right side
    222,775.26x = 44,652,385,295.54
  5. Step 5: Solve for x
    x = 44,652,385,295.54/222,775.26
  6. Step 6: Final answer
    x = 200,436.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.